package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.Map;

@Mapper
public interface UserMapper {
    /**
     * 根据openid查询用户
     */
    @Select("select * from user where openid = #{openid}")
    User getByOpenid(String openid);

    /**
     * 插入新用户数据
     */
    void insert(User user);

    /**
     * 根据id查询用户
     */
    @Select("select * from user where id = #{id}")
    User getById(Long userId);

    /**
     * 统计每日的用户总数
     */
    Integer countTotalByMap(Map map);

    /**
     * 统计每日的新用户
     */
    Integer countNewByMap(Map map);
}
